Extendable table



FIG. 1 is a front perspective view of an extendable table with top plates seated on the table top; and,

FIG. 2 is a partial enlarged front perspective view of the table of FIG. 1 showing one corner of the table of FIG. 1 showing the pattern of the edge molding of the table top.

The broken lines showing are for environmental purposes and form no part of the claimed design. 

The ornamental design for an extendable table, as shown and described. 